[Winpcap-users] It took 27 seconds to call pcap_open_live. Is it ok?

bugtraq bugtraq at 163.com
Thu Oct 26 03:02:35 GMT 2006


Thanks.

Finally I found it may be caused by virus. Our machine is infected by a
virus which sends lots of ICMP packets, so it's quite slow. After
cleaning the virus it only takes 3 seconds to open winpcap and finish
802.1x authentication.


On Mon, 23 Oct 2006 07:04:10 -0400
Bryan Kadzban <bryan at kadzban.is-a-geek.net> wrote:

> bugtraq wrote:
> > I have written a Win32 service which uses Winpcap to do 802.1x 
> > authentication. I found that it takes 27 seconds to call the first 
> > pcap_open_live() when Windows starts, but Later calls to 
> > pcap_open_live returned immediately. Is this ok ?
> > 
> > How to decrease the time of first call? Thanks.
> 
> http://www.winpcap.org/pipermail/winpcap-users/2006-March/000819.html
> 
> Not exactly the same problem you're seeing, but that is the reason for
> the hang, and the fix.

-- 
bugtraq <bugtraq at 163.com>




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